>
> Ummm is there an alternative to the .update{ } syntax? which also
> seems to have been deprecated? If there is it is not documented. (and
> I use it extensively in my scripts).
>
How do you use this? Using == for assignment feels weird:
>> DB[:table].update_sql{ :a == 1 and :b == 2 }
=> "UPDATE `table` SET ((`a` = 1) AND (`b` = 2))"
Aman
>
> Thanks
>
> On Jun 17, 8:10 am, Jeremy Evans <[EMAIL PROTECTED]> wrote:
> > On Jun 17, 3:40 am, "Mark V" <[EMAIL PROTECTED]> wrote:
> >
> > > Hi,
> > > Perhaps my understanding is stale/wrong.....
> > > Parse-tree was removed since it used s-expressions and these aren't
> > > available in some of the newer Ruby VM's.
> > > A downside of this was losing Sequel filters.
> >
> > > I'm not Parse-tree guru so perhaps someone can comment on whether
> > > "cry" could be an alternative to Parse-tree?
> http://larrytheliquid.com/2008/06/05/learn-to-cry-by-writing-parse-tr...
> >
> > Cry is misleading in that it isn't a parse tree, because no code is
> > parsed. You create the Cry::ParseTree objects just like any other
> > ruby objects and you can manipulate them.
> >
> > ParseTree is deprecated and will be removed because:
> >
> > 1) It only runs on ruby 1.8, and will never work on any other ruby
> > implementation.
> > 2) The code is quite complex. While it works, I wouldn't be able to
> > fix anything if it broke.
> > 3) There is no need for it, with the expression filters introduced in
> > Sequel 2.0.
> > 4) It produces strings instead of ruby objects.
> >
> > Nothing is lost by the removal of ParseTree filters, except a little
> > backwards compatibility. The expression (blockless) filters can do
> > everything the ParseTree filters can do, and more, and faster to boot.
> >
> > Jeremy
> >
>
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